[OSM-talk] People's Map

[Iván Sánchez Ortega]

El Sábado, 11 de Abril de 2009, Iván Sánchez Ortega escribió:
> > I think the way these are done are to use a digital evevation model -
> > I would hope the free SRTM could be sufficient?
>
> On the contrary: AFAIK, SRTM's are done by seeing the differences between
> overlapping aerial photos.

I meant "*DTMs* are done by seeing the differences between overlapping aerial 
photos."

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Iván Sánchez Ortega <ivan at sanchezortega.es>

La realidad es una ilusión causada por falta de ácido.
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